EnlistedGeoff Stults, Chris Lowell and Parker Young star in this new comedy as brothers stationed together on an Army base in Florida. Keith David and Angelique Cabral also star. 9:30 p.m. Fox

Blue Bloods When a new, very deadly drug surfaces on the streets of New York, Danny (Donnie Wahlberg) goes on the hunt in this new episode. 10 p.m. CBS

Banshee As the second season opens, Special Agent Racine (Zeljko Ivanek) interrogates Lucas and Carrie (Antony Starr, Ivana Milicevic) and the sheriff's department about the shootout. 10 p.m. Cinemax

10 Million Dollar Bigfoot Bounty In this new unscripted series nine teams set out for proof of Bigfoot and a $10 million reward. 10 p.m. Spike

Helix While investigating a possible disease outbreak at a high-tech research facility, members of a team from the Centers for Disease Control are pulled into a life-or-death struggle where the entire future of humanity is at stake in this intense new series. 10 p.m. Syfy